Depo 312-11A3L-AC Headlight Assembly - Left

Left Headlight Assembly for Toyota Sequoia and Tundra

This Depo left headlight assembly is a direct-fit exterior lighting replacement for select Toyota full-size trucks and SUVs. It is built for vehicles that use the composite headlamp style and matches OE reference 811500C051.

Key Features

• Depo headlight assembly, part number 312-11A3L-AC
• Left-side exterior lighting replacement
• Composite headlamp design
• OE reference: 811500C051
• Direct fit for select Toyota Sequoia and Toyota Tundra applications

Fitment Details

• Fits 2008-2017 Toyota Sequoia, left; Composite; TO2502171C; OEM: 811500C051
• Fits 2007-2013 Toyota Tundra, left; w/o Level Adjuster; Composite; TO2502171C; OEM: 811500C051

Product Description

Depo 312-11A3L-AC is a left headlight assembly for the Toyota Sequoia and Toyota Tundra. It follows the composite headlamp configuration used on the listed vehicles and cross-references OE number 811500C051 for application matching. This part cross-references TO2502171C for the same application.

Common Replacement Reasons

• Cracked or broken headlight housing
• Clouded or damaged exterior lens area
• Water intrusion into the lamp assembly
• Failed lighting output on the left side
• Restoring proper front-end lighting after collision repair

Installation Notes

Verify the vehicle uses the listed composite headlamp setup before ordering. This assembly fits 2007-2013 Toyota Tundra, left, without level adjuster, and 2008-2017 Toyota Sequoia, left. Confirm connector style, mounting points, and OE reference 811500C051 against the original unit before installation.

Quality Assurance

Depo manufactures replacement lighting components for OE-style fit and application matching. Part number 312-11A3L-AC is specified for the listed Toyota Sequoia and Toyota Tundra fitments.